The Las Vegas Valley could see thunderstorms as the week draws to a close, according to the National Weather Service.
Thursday reached 98 degrees, the weather service said.
The weather service issued a flash flood watch Thursday morning for all of Clark County, including the Las Vegas Valley, the Spring Mountains, Red Rock Canyon and the Lake Mead National Recreation Area. The watch is in effect until 3 a.m. Friday.
The forecast for Friday is 99 degrees with more light winds and a 20 percent chance of rain.
Saturday and Sunday have 101-degree highs in the forecast, and Monday should reach 102, the weather service said.
Contact Max Michor at firstname.lastname@example.org or 702-383-0381. Follow @MaxMichor on Twitter. Review-Journal reporter Rachel Hershkovitz contributed to this story.